"Get ready for lots of laughs with your favorite prehistoric pals and their new friends in the funniest journey ever! Featuring memorable new songs and the hilarious voice talents of Academy Award® winner* Cuba Gooding Jr. and Golden Globe® winner** Sandra Oh (Grey's Anatomy), it's an adventure filled with dino-riffic fun and heartwarming friendship! Littlefoot, Cera, Spike, Petrie and Ducky are excited to meet two goofy and lovable yellow-bellied Beipiaosauruses, Loofah and Doofah, who have lost their way while traveling to the distant Berry Valley. Loofah and Doofah seem to be too clumsy to find the way back, so Littlefoot and the others decide to help their new friends while sharing important life lessons called Wisdoms along the way. By the time they reach Berry Valley, Littlefoot realizes that even though the Yellow Bellies don't follow his Wisdoms very well, their silly techniques work just fine."--Back cover.

Title from container. Special features: Bonus TV episode: "The hidden canyon;" Yellow Belly challenge; Yellow Bellies on the loose!; sing-along songs and more!